68786484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{440939}}^1$

素因数の和:440959

約数の個数: 24

約数和(自身を含む): 172848480

約数和(自身を除く): 104061996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 440939, 881878, 1322817, 1763756, 2645634, 5291268, 5732207, 11464414, 17196621, 22928828, 34393242, 68786484]

約数ペア:

[(1, 68786484), (2, 34393242), (3, 22928828), (4, 17196621), (6, 11464414), (12, 5732207), (13, 5291268), (26, 2645634), (39, 1763756), (52, 1322817), (78, 881878), (156, 440939)]